Merge pull request #746 from Tyriar/745_colon_word_sep

[mirror_xterm.js.git] / src / Parser.ts

diff --git a/src/Parser.ts b/src/Parser.ts
index 8f5f3e693627030aed4c4a6d349820005197adc9..00d574eec80871e9063feb26d0ebcec6ee7b19f2 100644 (file)
--- a/src/Parser.ts
+++ b/src/Parser.ts
@@ -74,6 +74,7 @@ escapedStateHandler['%'] = (parser, terminal) => {
   parser.setState(ParserState.NORMAL);
   parser.skipNextChar();
 };
+escapedStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);
 
 const csiParamStateHandler: {[key: string]: (parser: Parser) => void} = {};
 csiParamStateHandler['?'] = (parser) => parser.setPrefix('?');
@@ -94,8 +95,9 @@ csiParamStateHandler['"'] = (parser) => parser.setPostfix('"');
 csiParamStateHandler[' '] = (parser) => parser.setPostfix(' ');
 csiParamStateHandler['\''] = (parser) => parser.setPostfix('\'');
 csiParamStateHandler[';'] = (parser) => parser.finalizeParam();
+csiParamStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);
 
-const csiStateHandler: {[key: string]: (handler: IInputHandler, params: number[], prefix: string, postfix: string) => void} = {};
+const csiStateHandler: {[key: string]: (handler: IInputHandler, params: number[], prefix: string, postfix: string, parser: Parser) => void} = {};
 csiStateHandler['@'] = (handler, params, prefix) => handler.insertChars(params);
 csiStateHandler['A'] = (handler, params, prefix) => handler.cursorUp(params);
 csiStateHandler['B'] = (handler, params, prefix) => handler.cursorDown(params);
@@ -144,6 +146,7 @@ csiStateHandler['q'] = (handler, params, prefix, postfix) => {
 csiStateHandler['r'] = (handler, params) => handler.setScrollRegion(params);
 csiStateHandler['s'] = (handler, params) => handler.saveCursor(params);
 csiStateHandler['u'] = (handler, params) => handler.restoreCursor(params);
+csiStateHandler[C0.CAN] = (handler, params, prefix, postfix, parser) => parser.setState(ParserState.NORMAL);
 
 enum ParserState {
   NORMAL = 0,
@@ -178,7 +181,7 @@ export class Parser {
    *
    * @param data The data to parse.
    */
-  public parse(data: string) {
+  public parse(data: string): ParserState {
     let l = data.length, j, cs, ch, code, low;
 
     this._position = 0;
@@ -455,7 +458,7 @@ export class Parser {
 
         case ParserState.CSI:
           if (ch in csiStateHandler) {
-            csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix);
+            csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
           } else {
             this._terminal.error('Unknown CSI code: %s.', ch);
           }
@@ -468,6 +471,8 @@ export class Parser {
         case ParserState.DCS:
           if (ch === C0.ESC || ch === C0.BEL) {
             if (ch === C0.ESC) this._position++;
+            let pt;
+            let valid: boolean;
 
             switch (this._terminal.prefix) {
               // User-Defined Keys (DECUDK).
@@ -477,8 +482,8 @@ export class Parser {
               // Request Status String (DECRQSS).
               // test: echo -e '\eP$q"p\e\\'
               case '$q':
-                let pt = this._terminal.currentParam
-                , valid = false;
+                pt = this._terminal.currentParam;
+                valid = false;
 
                 switch (pt) {
                   // DECSCA
@@ -523,9 +528,8 @@ export class Parser {
               // This can cause a small glitch in vim.
               // test: echo -ne '\eP+q6b64\e\\'
               case '+q':
-                // TODO: Don't declare pt twice
-                /*let*/ pt = this._terminal.currentParam
-                , valid = false;
+                pt = this._terminal.currentParam;
+                valid = false;
 
                 this._terminal.send(C0.ESC + 'P' + +valid + '+r' + pt + C0.ESC + '\\');
                 break;
@@ -560,6 +564,7 @@ export class Parser {
           break;
       }
     }
+    return this._state;
   }
 
   /**