X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/7a654f8d43fdb43d78b63d90528bed6e86b608cc..3789b528d8dd8aad4558e38e22d775bcab1cbd36:/jsbuilder/src/Parser.old.js

diff --git a/jsbuilder/src/Parser.old.js b/jsbuilder/src/Parser.old.js
new file mode 100644
index 00000000..e036e75c
--- /dev/null
+++ b/jsbuilder/src/Parser.old.js
@@ -0,0 +1,116 @@
+Parser = {
+    isBuild: function(builds) {
+        return builds.split('|').indexOf(this.build) != -1;
+    },
+
+    parse: function(file, build) {
+        var line,
+            trimmed,
+            o = this.output = [];
+
+        this.build = build;
+
+        file = new Stream(file);
+        while (!file.eof) {
+            line = file.readLine();
+            trimmed = line.trim();
+            if (this.isStatement(trimmed)) {
+                this.handleStatement(this.parseStatement(trimmed), file);
+            }
+            else {
+                this.output.push(line);
+                this.checkExtraComma();
+            }
+        }
+        file.close();
+        return this.output.join('\n');
+    },
+
+    checkExtraComma: function() {
+        var output = this.output,
+            ln = output.length - 1,
+            line = output[ln],
+            trimmed = line.trim(),
+            prevLine;
+
+        if (trimmed[0] == '}') {
+            while (output[--ln].trim() == '') {
+                output.splice(ln, 1);
+            }
+            prevLine = output[ln];
+            if (prevLine.trim().slice( - 1) == ',') {
+                output[ln] = prevLine.slice(0, prevLine.lastIndexOf(','));
+            }
+        }
+    },
+
+    isStatement: function(line) {
+        return line.substr(0, 3) == '//[' && line.substr( - 1) == ']';
+    },
+
+    handleStatement: function(statement, file) {
+        switch (statement.type) {
+            case 'if':
+            case 'elseif':
+                this.handleIf(file, statement.condition);
+                break;
+
+            case 'else':
+                this.handleElse(file);
+                break;
+        }
+    },
+
+    parseStatement: function(statement) {
+        var parts = statement.substring(3, statement.length - 1).split(' ');
+        return {
+            type: parts[0],
+            condition: parts[1]
+        };
+    },
+
+    handleIf: function(file, condition) {
+        if (this.isBuild(condition)) {
+            var next = this.getNextStatement(file);
+            this.output.push(next.buffer);
+            this.toEndIf(file, next);
+        }
+        else {
+            this.handleStatement(this.getNextStatement(file), file);
+        }
+    },
+
+    handleElse: function(file) {
+        var next = this.toEndIf(file);
+        this.output.push(next.buffer);
+    },
+
+    toEndIf: function(file, next) {
+        next = next || this.getNextStatement(file);
+        while (next && next.type != 'endif') {
+            next = this.getNextStatement(file);
+        }
+        return next;
+    },
+
+    getNextStatement: function(file) {
+        var buffer = [],
+            line,
+            trimmed,
+            ret;
+
+        while (!file.eof) {
+            line = file.readLine();
+            trimmed = line.trim();
+            if (!this.isStatement(trimmed)) {
+                buffer.push(line);
+            }
+            else {
+                ret = this.parseStatement(trimmed);
+                ret.buffer = buffer.join('\n');
+                return ret;
+            }
+        }
+        return null;
+    }
+};
\ No newline at end of file