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gaps #10

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0b9a831
Update credit.c
Warrdale May 23, 2015
b82a27a
Update spec.lua
Warrdale May 23, 2015
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126 changes: 122 additions & 4 deletions c-gaps/credit.c
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Original file line number Diff line number Diff line change
@@ -1,9 +1,127 @@
#include <lua.h>
#include <stdlib.h>
#include <lauxlib.h>

// implement it here
int TTT(lua_State* L) {
luaL_argcheck(L, lua_type(L, 1) == LUA_TTABLE , 1, "Must table");
int i = 0, j = 0;
size_t len1, len2, len3;

int luaopen_gaps(lua_State* L) {
// return it here
return 0;
lua_rawgeti(L, 1, 1);
lua_rawgeti(L, 1, 2);
lua_rawgeti(L, 1, 3);

if ((lua_type(L, 3) == LUA_TNIL)&& (lua_type(L, 4) == LUA_TNIL)&& (lua_type(L, 2) != LUA_TNIL)) {
luaL_argcheck(L, lua_type(L, 2) == LUA_TSTRING , 2, "Must string");
const char* str1 = luaL_checklstring(L, 2, &len1);
char* charD1 = malloc(len1);
for (i = 0; i < len1; i++) {
if ((str1[i] == '-')) {

} else {
charD1[j] = str1[i];
j = j + 1;
}
}
for (i = j; i < len1; i++) {
charD1[i] = ' ';
}
lua_newtable(L);
lua_pushlstring(L, charD1, j);
lua_rawseti(L, 5, 1);
free(charD1);



} else if ((lua_type(L, 3) == LUA_TNIL)&& (lua_type(L, 4) == LUA_TNIL)&& (lua_type(L, 2) == LUA_TNIL)){
lua_newtable(L);



} else if ((lua_type(L, 4) == LUA_TNIL)&& (lua_type(L, 2) != LUA_TNIL)&&(lua_type(L, 3) != LUA_TNIL)) {
luaL_argcheck(L, lua_type(L, 2) == LUA_TSTRING , 2, "Must string");
const char* str1 = luaL_checklstring(L, 2, &len1);

luaL_argcheck(L, lua_type(L, 2) == LUA_TSTRING , 3, "Must string");
const char* str2 = luaL_checklstring(L, 3, &len2);
luaL_argcheck(L, len1 == len2, 1, "Strings must be equal");
char* charD1 = malloc(len1);
char* charD2 = malloc(len1);


for (i = 0; i < len1; i++) {
if ((str1[i] == '-') && (str2[i] == '-')) {

} else {
charD1[j] = str1[i];
charD2[j] = str2[i];
j = j + 1;
}
}
for (i = j; i < len1; i++) {
charD1[i] = ' ';
charD2[i] = ' ';

}
lua_newtable(L);
lua_pushlstring(L, charD1, j);
lua_rawseti(L, 5, 1);
lua_pushlstring(L, charD2, j);
lua_rawseti(L, 5, 2);

free(charD1);
free(charD2);



} else {
luaL_argcheck(L, lua_type(L, 2) == LUA_TSTRING , 2, "Must string");
const char* str1 = luaL_checklstring(L, 2, &len1);


luaL_argcheck(L, lua_type(L, 3) == LUA_TSTRING , 3, "Must string");
const char* str2 = luaL_checklstring(L, 3, &len2);
luaL_argcheck(L, lua_type(L, 4) == LUA_TSTRING , 4, "Must string");
const char* str3 = luaL_checklstring(L, 4, &len3);
luaL_argcheck(L, len1 == len2, 1, "Strings must be equal");
luaL_argcheck(L, len2 == len3, 1, "Strings must be equal");
char* charD1 = malloc(len1);
char* charD2 = malloc(len1);
char* charD3 = malloc(len1);
for (i = 0; i < len1; i++) {
if ((str1[i] == '-') && (str2[i] == '-') && (str3[i] == '-')) {

} else {
charD1[j] = str1[i];
charD2[j] = str2[i];
charD3[j] = str3[i];
j = j + 1;
}
}
for (i = j; i < len1; i++) {
charD1[i] = ' ';
charD2[i] = ' ';
charD3[i] = ' ';
}
lua_newtable(L);
lua_pushlstring(L, charD1, j);
lua_rawseti(L, 5, 1);
lua_pushlstring(L, charD2, j);
lua_rawseti(L, 5, 2);
lua_pushlstring(L, charD3, j);
lua_rawseti(L, 5, 3);


free(charD1);
free(charD2);
free(charD3);

}

return 1;
}

int luaopen_gaps(lua_State* L){
lua_pushcfunction(L, &TTT);
return 1;
}
12 changes: 6 additions & 6 deletions c-gaps/spec.lua
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
describe("gaps (implementation)", function()
pending("loads module", function()
it("loads module", function()
local f = require 'gaps'
end)

pending("doesn't change good alignment", function()
it("doesn't change good alignment", function()
local f = require 'gaps'
assert.same({}, f({}))
assert.same({''}, f({''}))
Expand All @@ -14,7 +14,7 @@ describe("gaps (implementation)", function()
assert.same({'A'}, f({'A-'}))
end)

pending("removes gap columns", function()
it("removes gap columns", function()
local f = require 'gaps'
assert.same({''}, f({'-'}))
assert.same({'', ''}, f({'-', '-'}))
Expand All @@ -30,7 +30,7 @@ describe("gaps (implementation)", function()
}))
end)

pending("throws error if input is not table",
it("throws error if input is not table",
function()
local f = require 'gaps'
assert.has_error(function()
Expand All @@ -41,15 +41,15 @@ describe("gaps (implementation)", function()
end)
end)

pending("throws error if table members are not strings",
it("throws error if table members are not strings",
function()
local f = require 'gaps'
assert.has_error(function()
f({{1,2,3}, {}})
end)
end)

pending("throws error if strings' lengths differ",
it("throws error if strings' lengths differ",
function()
local f = require 'gaps'
assert.has_error(function()
Expand Down