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neo-blessed
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go back to using arrays for out for now.

This commit is contained in:
Christopher Jeffrey 2013-07-23 03:28:22 -05:00
parent 8c4d70d1e1
commit 77885514aa
2 changed files with 34 additions and 36 deletions
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28
lib/tput.js
View File

@ -627,8 +627,8 @@ Tput.prototype._compile = function(info, key, str) {
}
var tkey = info.name + '.' + key
, header = 'var v, dyn = {}, stat = {}, stack = [], out = "";'
, footer = ';return out;'
, header = 'var v, dyn = {}, stat = {}, stack = [], out = [];'
, footer = ';return out.join("");'
, code = header
, val = str
, buff = ''
@ -661,11 +661,7 @@ Tput.prototype._compile = function(info, key, str) {
function echo(c) {
if (c === '""') return;
if (/^"([^"]|\\")+"$/.test(c)) {
expr('out += ' + c);
} else {
expr('out += (' + c + ' || "")');
}
expr('out.push(' + c + ')');
}
function print(c) {
@ -930,7 +926,7 @@ Tput.prototype._compile = function(info, key, str) {
// Perhaps implement a "pushed" counter from the time the if statement
// is added, to the time the then statement is added, and pop off
// the appropriate number of elements.
// while (pushed--) expr('(v = stack.pop)');
// while (pushed--) expr('stack.pop()');
stmt(') {');
continue;
}
@ -980,14 +976,14 @@ Tput.prototype._compile = function(info, key, str) {
v = code.slice(header.length, -footer.length);
if (!v.length) {
code = 'return "";';
} else if (v = /^out \+= ("(?:[^"]|\\")+")$/.exec(v)) {
} else if (v = /^out\.push\(("(?:[^"]|\\")+")\)$/.exec(v)) {
code = 'return ' + v[1] + ';';
} else {
// Turn `(stack.push(v = params[0]), v),out += (stack.pop() || "")`
// into `out += (params[0] || "")`.
// Turn `(stack.push(v = params[0]), v),out.push(stack.pop())`
// into `out.push(params[0])`.
code = code.replace(
/\(stack\.push\(v = params\[(\d+)\]\), v\),out \+= \(stack\.pop\(\) \|\| ""\)/g,
'out += (params[$1] || "")');
/\(stack\.push\(v = params\[(\d+)\]\), v\),out\.push\(stack\.pop\(\)\)/g,
'out.push(params[$1])');
// Remove unnecessary variable initializations.
v = code.slice(header.length, -footer.length);
@ -996,8 +992,10 @@ Tput.prototype._compile = function(info, key, str) {
if (!~v.indexOf('stat')) code = code.replace('stat = {}, ', '');
if (!~v.indexOf('stack')) code = code.replace('stack = [], ', '');
// Turn `var out = "";out += "foo",` into `var out = "foo";`.
code = code.replace(/out = "";out \+= ("(?:[^"]|\\")+"),/, 'out = $1;');
// Turn `var out = [];out.push("foo"),` into `var out = ["foo"];`.
code = code.replace(
/out = \[\];out\.push\(("(?:[^"]|\\")+")\),/,
'out = [$1];');
}
// Terminfos `wyse350-vb`, and `wy350-w`

42
test/terminfo
View File

@ -431,7 +431,7 @@ return "\x07";
Compiling carriage_return: "\r"
return "\r";
Compiling change_scroll_region: "\u001b[%i%p1%d;%p2%dr"
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "r";return out;
var out = ["\x1b["];(params[0]++, params[1]++),out.push(params[0]),out.push(";"),out.push(params[1]),out.push("r");return out.join("");
Compiling clear_all_tabs: "\u001b[3g"
return "\x1b[3g";
Compiling clear_screen: "\u001b[H\u001b[2J"
@ -441,9 +441,9 @@ return "\x1b[K";
Compiling clr_eos: "\u001b[J"
return "\x1b[J";
Compiling column_address: "\u001b[%i%p1%dG"
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "G";return out;
var out = ["\x1b["];(params[0]++, params[1]++),out.push(params[0]),out.push("G");return out.join("");
Compiling cursor_address: "\u001b[%i%p1%d;%p2%dH"
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "H";return out;
var out = ["\x1b["];(params[0]++, params[1]++),out.push(params[0]),out.push(";"),out.push(params[1]),out.push("H");return out.join("");
Compiling cursor_down: "\n"
return "\n";
Compiling cursor_home: "\u001b[H"
@ -483,7 +483,7 @@ return "\x1b[7m";
Compiling enter_underline_mode: "\u001b[4m"
return "\x1b[4m";
Compiling erase_chars: "\u001b[%p1%dX"
var out = "\x1b[";out += (params[0] || ""),out += "X";return out;
var out = ["\x1b["];out.push(params[0]),out.push("X");return out.join("");
Compiling exit_alt_charset_mode: "\u001b(B"
return "\x1b(B";
Compiling exit_attribute_mode: "\u001b(B\u001b[m"
@ -555,25 +555,25 @@ return "\x1b[?1034l";
Compiling meta_on: "\u001b[?1034h"
return "\x1b[?1034h";
Compiling parm_dch: "\u001b[%p1%dP"
var out = "\x1b[";out += (params[0] || ""),out += "P";return out;
var out = ["\x1b["];out.push(params[0]),out.push("P");return out.join("");
Compiling parm_delete_line: "\u001b[%p1%dM"
var out = "\x1b[";out += (params[0] || ""),out += "M";return out;
var out = ["\x1b["];out.push(params[0]),out.push("M");return out.join("");
Compiling parm_down_cursor: "\u001b[%p1%dB"
var out = "\x1b[";out += (params[0] || ""),out += "B";return out;
var out = ["\x1b["];out.push(params[0]),out.push("B");return out.join("");
Compiling parm_ich: "\u001b[%p1%d@"
var out = "\x1b[";out += (params[0] || ""),out += "@";return out;
var out = ["\x1b["];out.push(params[0]),out.push("@");return out.join("");
Compiling parm_index: "\u001b[%p1%dS"
var out = "\x1b[";out += (params[0] || ""),out += "S";return out;
var out = ["\x1b["];out.push(params[0]),out.push("S");return out.join("");
Compiling parm_insert_line: "\u001b[%p1%dL"
var out = "\x1b[";out += (params[0] || ""),out += "L";return out;
var out = ["\x1b["];out.push(params[0]),out.push("L");return out.join("");
Compiling parm_left_cursor: "\u001b[%p1%dD"
var out = "\x1b[";out += (params[0] || ""),out += "D";return out;
var out = ["\x1b["];out.push(params[0]),out.push("D");return out.join("");
Compiling parm_right_cursor: "\u001b[%p1%dC"
var out = "\x1b[";out += (params[0] || ""),out += "C";return out;
var out = ["\x1b["];out.push(params[0]),out.push("C");return out.join("");
Compiling parm_rindex: "\u001b[%p1%dT"
var out = "\x1b[";out += (params[0] || ""),out += "T";return out;
var out = ["\x1b["];out.push(params[0]),out.push("T");return out.join("");
Compiling parm_up_cursor: "\u001b[%p1%dA"
var out = "\x1b[";out += (params[0] || ""),out += "A";return out;
var out = ["\x1b["];out.push(params[0]),out.push("A");return out.join("");
Compiling print_screen: "\u001b[i"
return "\x1b[i";
Compiling prtr_off: "\u001b[4i"
@ -587,7 +587,7 @@ return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
Compiling restore_cursor: "\u001b8"
return "\x1b8";
Compiling row_address: "\u001b[%i%p1%dd"
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "d";return out;
var out = ["\x1b["];(params[0]++, params[1]++),out.push(params[0]),out.push("d");return out.join("");
Compiling save_cursor: "\u001b7"
return "\x1b7";
Compiling scroll_forward: "\n"
@ -595,7 +595,7 @@ return "\n";
Compiling scroll_reverse: "\u001bM"
return "\x1bM";
Compiling set_attributes: "%?%p9%t\u001b(0%e\u001b(B%;\u001b[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m"
var v, stack = [], out = "";;if ((stack.push(v = params[8]), v)) {out += "\x1b(0"} else {out += "\x1b(B"}out += "\x1b[0";if ((stack.push(v = params[5]), v)) {out += ";1"};if ((stack.push(v = params[1]), v)) {out += ";4"};if ((stack.push(v = params[0]), v),(stack.push(v = params[2]), v),(stack.push(v = (stack.pop() | stack.pop()) || 0), v)) {out += ";7"};if ((stack.push(v = params[3]), v)) {out += ";5"};if ((stack.push(v = params[6]), v)) {out += ";8"}out += "m";return out;
var v, stack = [], out = [];;if ((stack.push(v = params[8]), v)) {out.push("\x1b(0")} else {out.push("\x1b(B")}out.push("\x1b[0");if ((stack.push(v = params[5]), v)) {out.push(";1")};if ((stack.push(v = params[1]), v)) {out.push(";4")};if ((stack.push(v = params[0]), v),(stack.push(v = params[2]), v),(stack.push(v = (stack.pop() | stack.pop()) || 0), v)) {out.push(";7")};if ((stack.push(v = params[3]), v)) {out.push(";5")};if ((stack.push(v = params[6]), v)) {out.push(";8")}out.push("m");return out.join("");
Compiling set_tab: "\u001bH"
return "\x1bH";
Compiling tab: "\t"
@ -739,7 +739,7 @@ return "\x1b[1;4R";
Compiling clr_bol: "\u001b[1K"
return "\x1b[1K";
Compiling user6: "\u001b[%i%d;%dR"
var stack = [], out = "\x1b[";(params[0]++, params[1]++),out += (stack.pop() || ""),out += ";",out += (stack.pop() || ""),out += "R";return out;
var stack = [], out = ["\x1b["];(params[0]++, params[1]++),out.push(stack.pop()),out.push(";"),out.push(stack.pop()),out.push("R");return out.join("");
Compiling user7: "\u001b[6n"
return "\x1b[6n";
Compiling user8: "\u001b[?1;2c"
@ -749,15 +749,15 @@ return "\x1b[c";
Compiling orig_pair: "\u001b[39;49m"
return "\x1b[39;49m";
Compiling set_foreground: "\u001b[3%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
var v, stack = [], out = "";out += "\x1b[3";if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "4"} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "6"} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "1"} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "3"} else {out += (params[0] || "")}out += "m";return out;
var v, stack = [], out = [];out.push("\x1b[3");if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("4")} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("6")} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("1")} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("3")} else {out.push(params[0])}out.push("m");return out.join("");
Compiling set_background: "\u001b[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
var v, stack = [], out = "";out += "\x1b[4";if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "4"} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "6"} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "1"} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out += "3"} else {out += (params[0] || "")}out += "m";return out;
var v, stack = [], out = [];out.push("\x1b[4");if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("4")} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("6")} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("1")} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop()) || 0), v)) {out.push("3")} else {out.push(params[0])}out.push("m");return out.join("");
Compiling key_mouse: "\u001b[M"
return "\x1b[M";
Compiling set_a_foreground: "\u001b[3%p1%dm"
var out = "\x1b[3";out += (params[0] || ""),out += "m";return out;
var out = ["\x1b[3"];out.push(params[0]),out.push("m");return out.join("");
Compiling set_a_background: "\u001b[4%p1%dm"
var out = "\x1b[4";out += (params[0] || ""),out += "m";return out;
var out = ["\x1b[4"];out.push(params[0]),out.push("m");return out.join("");
Compiling memory_lock: "\u001bl"
return "\x1bl";
Compiling memory_unlock: "\u001bm"