fix(csv-stringify): quote_match with empty string pattern quotes empty strings

packages/csv-stringify/dist/cjs/index.cjs

@@ -436,7 +436,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv-stringify/dist/cjs/sync.cjs

@@ -434,7 +434,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv-stringify/dist/esm/index.js

@@ -5492,7 +5492,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv-stringify/dist/esm/sync.js

@@ -2402,7 +2402,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv-stringify/dist/iife/index.js

@@ -5495,7 +5495,22 @@ var csv_stringify = (function (exports) {
             return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
           }
           const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-          if(value){
+          if('' === value && '' === field){
+            let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+              if(typeof quoted_match === 'string'){
+                return value.indexOf(quoted_match) !== -1;
+              }else {
+                return quoted_match.test(value);
+              }
+            });
+            quotedMatch = quotedMatch && quotedMatch.length > 0;
+            const shouldQuote = quotedMatch || true === quoted_empty ||
+              (true === quoted_string && false !== quoted_empty);
+            if(shouldQuote === true){
+              value = quote + value + quote;
+            }
+            csvrecord += value;
+          }else if(value){
             if(typeof value !== 'string'){
               return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
             }

packages/csv-stringify/dist/iife/sync.js

@@ -2405,7 +2405,22 @@ var csv_stringify_sync = (function (exports) {
                       return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
                     }
                     const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-                    if(value){
+                    if('' === value && '' === field){
+                      let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+                        if(typeof quoted_match === 'string'){
+                          return value.indexOf(quoted_match) !== -1;
+                        }else {
+                          return quoted_match.test(value);
+                        }
+                      });
+                      quotedMatch = quotedMatch && quotedMatch.length > 0;
+                      const shouldQuote = quotedMatch || true === quoted_empty ||
+                        (true === quoted_string && false !== quoted_empty);
+                      if(shouldQuote === true){
+                        value = quote + value + quote;
+                      }
+                      csvrecord += value;
+                    }else if(value){
                       if(typeof value !== 'string'){
                         return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
                       }

packages/csv-stringify/dist/umd/index.js

@@ -5498,7 +5498,22 @@
             return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
           }
           const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-          if(value){
+          if('' === value && '' === field){
+            let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+              if(typeof quoted_match === 'string'){
+                return value.indexOf(quoted_match) !== -1;
+              }else {
+                return quoted_match.test(value);
+              }
+            });
+            quotedMatch = quotedMatch && quotedMatch.length > 0;
+            const shouldQuote = quotedMatch || true === quoted_empty ||
+              (true === quoted_string && false !== quoted_empty);
+            if(shouldQuote === true){
+              value = quote + value + quote;
+            }
+            csvrecord += value;
+          }else if(value){
             if(typeof value !== 'string'){
               return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
             }

packages/csv-stringify/dist/umd/sync.js

@@ -2408,7 +2408,22 @@
                       return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
                     }
                     const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-                    if(value){
+                    if('' === value && '' === field){
+                      let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+                        if(typeof quoted_match === 'string'){
+                          return value.indexOf(quoted_match) !== -1;
+                        }else {
+                          return quoted_match.test(value);
+                        }
+                      });
+                      quotedMatch = quotedMatch && quotedMatch.length > 0;
+                      const shouldQuote = quotedMatch || true === quoted_empty ||
+                        (true === quoted_string && false !== quoted_empty);
+                      if(shouldQuote === true){
+                        value = quote + value + quote;
+                      }
+                      csvrecord += value;
+                    }else if(value){
                       if(typeof value !== 'string'){
                         return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
                       }

packages/csv-stringify/lib/api/index.js

@@ -126,7 +126,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else{
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv-stringify/test/option.quoted_match.coffee

@@ -35,3 +35,58 @@ describe 'Option `quoted_match`', ->
       ab,"cd","efg"
       ''' unless err
       next err
+
+  it 'an empty string regex with no other "quoted" options (#344)', (next) ->
+    count = 0
+    data = ''
+    stringifier = stringify [
+      ['a', null, undefined, '', 'b']
+    ], quoted_match: /^$/, eof: false, (err, data) ->
+      data.should.eql '''
+      a,,,"",b
+      ''' unless err
+      next err
+
+  it 'an empty string regex with all other "quoted" options set to false (#344)', (next) ->
+    count = 0
+    data = ''
+    stringifier = stringify [
+      ['a', null, undefined, '', 'b']
+    ], quoted: false, quoted_empty: false, quoted_string: false, quoted_match: /^$/, eof: false, (err, data) ->
+      data.should.eql '''
+      a,,,"",b
+      ''' unless err
+      next err
+
+  it 'an empty string regex has higher priority than the "quoted" option', (next) ->
+    count = 0
+    data = ''
+    stringifier = stringify [
+      ['a', null, undefined, '', 'b']
+    ], quoted: true, quoted_match: /^$/, eof: false, (err, data) ->
+      data.should.eql '''
+      "a",,,"","b"
+      ''' unless err
+      next err
+
+  it "an empty string regex does not conflict with quoted_string set to true", (next) ->
+    count = 0
+    data = ''
+    stringifier = stringify [
+      ['a', null, undefined, '', 'b']
+    ], quoted_string: true, quoted_match: /^$/, eof: false, (err, data) ->
+      data.should.eql '''
+      "a",,,"","b"
+      ''' unless err
+      next err
+
+  it "an empty string regex does not conflict with quoted_empty set to true", (next) ->
+    count = 0
+    data = ''
+    stringifier = stringify [
+      ['a', null, undefined, '' , 'b']
+    ], quoted_empty: true, quoted_match: /^$/, eof: false, (err, data) ->
+      data.should.eql '''
+      a,"","","",b
+      ''' unless err
+      next err

packages/csv/dist/cjs/index.cjs

@@ -2195,7 +2195,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv/dist/cjs/sync.cjs

@@ -1974,7 +1974,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv/dist/esm/index.js

@@ -7315,7 +7315,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv/dist/esm/sync.js

@@ -7094,7 +7094,22 @@ const stringifier = function(options, state, info){
           return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
         }
         const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-        if(value){
+        if('' === value && '' === field){
+          let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+            if(typeof quoted_match === 'string'){
+              return value.indexOf(quoted_match) !== -1;
+            }else {
+              return quoted_match.test(value);
+            }
+          });
+          quotedMatch = quotedMatch && quotedMatch.length > 0;
+          const shouldQuote = quotedMatch || true === quoted_empty ||
+            (true === quoted_string && false !== quoted_empty);
+          if(shouldQuote === true){
+            value = quote + value + quote;
+          }
+          csvrecord += value;
+        }else if(value){
           if(typeof value !== 'string'){
             return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
           }

packages/csv/dist/iife/index.js

@@ -7318,7 +7318,22 @@ var csv = (function (exports) {
                       return [Error(`Invalid Casting Value: returned value must return a string, an object, null or undefined, got ${JSON.stringify(value)}`)];
                     }
                     const {delimiter, escape, quote, quoted, quoted_empty, quoted_string, quoted_match, record_delimiter} = options;
-                    if(value){
+                    if('' === value && '' === field){
+                      let quotedMatch = quoted_match && quoted_match.filter(quoted_match => {
+                        if(typeof quoted_match === 'string'){
+                          return value.indexOf(quoted_match) !== -1;
+                        }else {
+                          return quoted_match.test(value);
+                        }
+                      });
+                      quotedMatch = quotedMatch && quotedMatch.length > 0;
+                      const shouldQuote = quotedMatch || true === quoted_empty ||
+                        (true === quoted_string && false !== quoted_empty);
+                      if(shouldQuote === true){
+                        value = quote + value + quote;
+                      }
+                      csvrecord += value;
+                    }else if(value){
                       if(typeof value !== 'string'){
                         return [Error(`Formatter must return a string, null or undefined, got ${JSON.stringify(value)}`)];
                       }