Various snippet improvements

snippets/language-c.cson

@@ -1,113 +1,217 @@
+# Snippets for C, C++, Obj-C and Obj-C++
 '.source.c, .source.cpp, .source.objc, .source.objcpp':
-  '#ifndef … #define … #endif':
-    'prefix': 'def'
-    'body': '#ifndef ${1:SYMBOL}\n#define $1 ${2:value}\n#endif'
-  '#include <>':
+  'header guard':
+    'prefix': 'once'
+    'body': '#ifndef ${1:SYMBOL}\n#define $1\n\n${2}\n\n#endif /* end of include guard: $1 */\n'
+
+  'include (default)':
     'prefix': 'Inc'
-    'body': '#include <${1:.h}>'
-  '#include ""':
+    'body': '#include <${1:filename}.h>$2'
+
+  'include (current)':
     'prefix': 'inc'
-    'body': '#include "${1:.h}"'
-  '#pragma mark':
+    'body': '#include "${1:filename}.h"$2'
+
+  'pragma mark':
     'prefix': 'mark'
     'body': '#if 0\n${1:#pragma mark -\n}#pragma mark $2\n#endif\n\n$0'
-  'main()':
+
+  'define':
+    'prefix': 'def'
+    'body': '#ifndef ${1:SYMBOL}\n#define $1 ${2:value}\n#endif'
+
+  'typedef':
+    'prefix': 'td'
+    'body': 'typedef ${1:int} ${2:MyCustomType};'
+
+  'enumeration':
+    'prefix': 'enum'
+    'body': 'enum ${1:name} { $0 };'
+
+  'struct':
+    'prefix': 'st'
+    'body': 'struct ${1:name_t} {\n\t${2:/* data */}\n};'
+
+  'main':
     'prefix': 'main'
     'body': 'int main(int argc, char const *argv[]) {\n\t${1:/* code */}\n\treturn 0;\n}'
-  'For Loop':
+
+  'for':
     'prefix': 'for'
     'body': 'for (size_t ${1:i} = 0; ${1:i} < ${2:count}; ${1:i}${3:++}) {\n\t${4:/* code */}\n}'
-  'Header Include-Guard':
-    'prefix': 'once'
-    'body': '#ifndef ${1:SYMBOL}\n#define $1\n\n${2}\n\n#endif /* end of include guard: $1 */\n'
-  'Shared Pointer':
-    'prefix': 'sp'
-    'body': 'typedef std::shared_ptr<${2:${1:my_type}_t}> ${3:${4:my_type}_ptr};'
-  'Typedef':
-    'prefix': 'td'
-    'body': 'typedef ${1:int} ${2:MyCustomType};'
-  'Do While Loop':
+
+  'do … while':
     'prefix': 'do'
-    'body': 'do {\n\t${0:/* code */}\n} while(${1:/* condition */});'
-  'While Loop':
+    'body': 'do {\n\t${0:/* code */}\n} while (${1:/* condition */});'
+
+  'while':
     'prefix': 'while'
     'body': 'while (${1:/* condition */}) {\n\t${2:/* code */}\n}'
-  'fprintf':
-    'prefix': 'fprintf'
-    'body': 'fprintf(${1:stderr}, "${2:%s}\\\\n", $3);$4'
-  'If Condition':
+
+  'if':
     'prefix': 'if'
     'body': 'if (${1:/* condition */}) {\n\t${2:/* code */}\n}'
-  'If Else':
+
+  'if … else':
     'prefix': 'ife'
-    'body': 'if (${1:/* condition */}) {\n\t${2:/* code */}\n} else {\n\t${3:/* code */}\n}'
-  'If ElseIf':
+    'body': '''
+            if (${1:/* condition */}) {
+                ${2:/* code */}
+            } else {
+                ${3:/* code */}
+            }
+            '''
+
+  'if … else if':
     'prefix': 'iff'
-    'body': 'if (${1:/* condition */}) {\n\t${2:/* code */}\n} else if (${3:/* condition */}) {\n\t${4:/* code */}\n}'
-  'If ElseIf Else':
+    'body': '''
+            if (${1:/* condition */}) {
+                ${2:/* code */}
+            } else if (${3:/* condition */}) {
+                ${4:/* code */}
+            }
+            '''
+
+  'if … else if … else':
     'prefix': 'iffe'
-    'body': 'if (${1:/* condition */}) {\n\t${2:/* code */}\n} else if (${3:/* condition */}) {\n\t${4:/* code */}\n} else {\n\t${5:/* code */}\n}'
-  'Switch Statement':
+    'body': '''
+            if (${1:/* condition */}) {
+                ${2:/* code */}
+            } else if (${3:/* condition */}) {
+                ${4:/* code */}
+            } else {
+                ${5:/* code */}
+            }
+            '''
+
+  'switch':
     'prefix': 'switch'
     'body': 'switch (${1:/* expression */}) {\n\tcase ${2:/* value */}:\n}'
+
   'case':
     'prefix': 'cs'
     'body': 'case ${1:/* value */}:$0'
+
   'printf':
     'prefix': 'printf'
-    'body': 'printf("${1:%s}\\\\n", $2);$3'
+    'body': 'printf("${1:%s}\\\\n", ${2:str});$3'
+
+  'fprintf':
+    'prefix': 'fprintf'
+    'body': 'fprintf(${1:stderr}, "${2:%s}\\\\n", ${3:str});$4'
+
   'scanf':
     'prefix': 'scanf'
-    'body': 'scanf(\"${1:%s}\\\\n\", $2);$3'
-  'Struct':
-    'prefix': 'st'
-    'body': 'struct ${1:name_t} {\n\t${2:/* data */}\n};'
+    'body': 'scanf("${1:%s}\\\\n", ${2:str});$3'
+
+  'fscanf':
+    'prefix': 'fscanf'
+    'body': 'fscanf(${1:fp}, "${2:%s}\\\\n", ${3:str});$4'
+
   'void':
     'prefix': 'void'
     'body': 'void ${1:name}(${2:/* arguments */}) {\n\t${3:/* code */}\n}'
-  'any function':
+
+  'function':
     'prefix': 'func'
     'body': '${1:int} ${2:name}(${3:/* arguments */}) {\n\t${5:/* code */}\n\treturn ${4:0};\n}'
+
   'write file':
     'prefix': 'wf'
-    'body': 'FILE *${1:fp};\n${1:fp} = fopen ("${2:filename.txt}","w");\nif (${1:fp}!=NULL)\n{\n\tfprintf(${1:fp},"${3:Some String\\\\n}");\n\tfclose (${1:fp});\n}'
+    'body': '''
+            FILE *${1:fp};
+            ${1:fp} = fopen("${2:filename.txt}", "w");
+            if (${1:fp} != NULL) {
+                fprintf(${1:fp}, "${3:Some string\\\\n}");
+                fclose(${1:fp});
+            }
+            '''
+
   'read file':
     'prefix': 'rf'
-    'body': 'FILE *${1:fp};\n${1:fp} = fopen ("${2:filename.txt}","r");\nif (${1:fp}!=NULL)\n{\n\tfscanf(${1:fp},"${3:Some String\\\\n}", ${3:&var});\n\tfclose (${1:fp});\n}'
+    'body': '''
+            FILE *${1:fp};
+            ${1:fp} = fopen("${2:filename.txt}", "r");
+            if (${1:fp} != NULL) {
+                fscanf(${1:fp}, "${3:Some string\\\\n}", ${3:&var});
+                fclose(${1:fp});
+            }
+            '''
+
+
+
+# Snippets for C++ and Obj-C++
 '.source.cpp, .source.objcpp':
-  'Enumeration':
-    'prefix': 'enum'
-    'body': 'enum ${1:name} { $0 };'
-  'Class':
+  'class':
     'prefix': 'cl'
-    'body': 'class ${1:name_t} {\nprivate:\n\t${0:/* data */}\n\npublic:\n\t${1:name_t} (${2:arguments});\n\tvirtual ~${1:name_t} ();\n};'
-  'Namespace':
+    'body': '''
+            class ${1:name_t} {
+                private:
+                    ${0:/* data */}
+
+                public:
+                    ${1:name_t} (${2:arguments});
+                    virtual ~${1:name_t} ();
+            };
+            '''
+
+  'namespace':
     'prefix': 'ns'
     'body': 'namespace ${1:name} {\n\t$2\n} /* $1 */'
+
   'cout':
     'prefix': 'cout'
-    'body': 'std::cout << \"${1:/* message */}\" << \'\\\\n\';'
+    'body': 'std::cout << "${1:/* message */}" << \'\\\\n\';'
+
   'cin':
     'prefix': 'cin'
     'body': 'std::cin >> ${1:/* variable */};'
+
   'cerr':
     'prefix': 'cerr'
-    'body': 'std::cerr << \"${1:/* error message */}\" << \'\\\\n\';'
+    'body': 'std::cerr << "${1:/* error message */}" << \'\\\\n\';'
+
   'std::map':
     'prefix': 'map'
     'body': 'std::map<${1:key}, ${2:value}> map$3;'
+
   'std::string':
     'prefix': 'str'
     'body': 'std::string'
+
   'std::vector':
     'prefix': 'vector'
     'body': 'std::vector<${1:int}> v$2;'
-  'template <typename>':
+
+  'shared pointer':
+    'prefix': 'sp'
+    'body': 'typedef std::shared_ptr<${2:${1:my_type}_t}> ${3:${4:my_type}_ptr};'
+
+  'template':
     'prefix': 'tp'
     'body': 'template <typename ${1:T}>'
+
   'output file':
     'prefix': 'outf'
-    'body': 'std::ofstream ${1:afile}("${2:filename.txt}", std::ios::out);\nif (${1:afile}.is_open()) {\n\t${1:afile} << "${3:This is a line.}\\\\n";\n\t${1:afile}.close();\n}'
+    'body': '''
+            std::ofstream ${1:afile}("${2:filename.txt}", std::ios::out);
+            if (${1:afile}.is_open()) {
+                ${1:afile} << "${3:This is a line.}\\\\n";
+                ${1:afile}.close();
+            }
+            '''
+
   'input file':
     'prefix': 'inf'
-    'body': 'std::ifstream ${1:afile}("${2:filename.txt}", std::ios::in);\nif (${1:afile}.is_open()) {\n\tstd::string line;\n\twhile (std::getline(${1:afile}, line)) {\n\t\tstd::cout << line << \'\\\\n\';\n\t}\n\t${1:afile}.close();\n}\nelse {\n\tstd::cerr << "Unable to open file\\\\n";\n}'
+    'body': '''
+            std::ifstream ${1:afile}("${2:filename.txt}", std::ios::in);
+            if (${1:afile}.is_open()) {
+                std::string line;
+                while (std::getline(${1:afile}, line)) {
+                    std::cout << line << '\\\\n';
+                }
+                ${1:afile}.close();
+            } else {
+                std::cerr << "Unable to open file\\\\n";
+            }
+            '''