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More work on TLG database and table handling.

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This commit is contained in:
moosecrab 2022-06-09 16:46:42 -07:00
parent 5e62523166
commit dd36e804a4
3 changed files with 114 additions and 31 deletions
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5
mfs/Program.cs
View File

@ -1,7 +1,4 @@
using System;
namespace mfs
{
namespace mfs {
internal class Program {
static void Main(string[] args) {
tlg_database testdb = new("aero\\Master Files\\Stratolaunch_CA_AllTables_Master_RevL.dat");

20
mfs/tlg_database.cs
View File

@ -12,6 +12,8 @@
public Dictionary<string, double> reference_values = new();
public List<tlg_table> tables = new();
public List<string> independents = new();
public List<string> dependents = new();
public tlg_database(string path) {
readfile(path);
@ -37,14 +39,12 @@
currentblock = block_types.NONE;
} else {
switch (currentblock) {
case block_types.NONE:
// look for data blocks, or an include line
if (currentblock == block_types.NONE) {
// switch modes if we find a data block
switch (line.ToUpperInvariant()) {
case "BEGIN REFERENCE DATA BLOCK":
currentblock = block_types.REFERENCE_DATA;
break;
continue;
case "BEGIN BASIC TABLE BLOCK":
currentblock = block_types.BASIC_TABLE;
@ -59,7 +59,11 @@
break;
}
}
switch (currentblock) {
case block_types.NONE:
if (line.StartsWith("INCLUDE,", StringComparison.InvariantCultureIgnoreCase)) {
// recursively call the function to handle include lines
string includepath = line[8..].Trim();
if (File.Exists(includepath)) {
readfile(includepath);
@ -70,7 +74,8 @@
break;
case block_types.REFERENCE_DATA:
string[] splitline = line.Split(',', StringSplitOptions.TrimEntries & StringSplitOptions.RemoveEmptyEntries);
// reference data is assumed to be only 2 parts, name and value
string[] splitline = line.Split(',', StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries);
if (splitline.Length != 2) {
throw new Exception("Syntax error in reference parameter " + splitline[0]);
} else {
@ -87,7 +92,7 @@
case block_types.BASIC_TABLE:
case block_types.INCREMENT_TABLE:
case block_types.DERIVATIVE_TABLE:
// all table types handled the same, per TLG code
// all 3 block types handled the same per TLG's code
tables.Add(new tlg_table(fs));
currentblock = block_types.NONE;
break;
@ -95,6 +100,7 @@
default:
break;
}
}
}
if (currentblock != block_types.NONE) {

86
mfs/tlg_table.cs
View File

@ -7,13 +7,93 @@
}
public string name = "";
public extrap_type extrap_method = extrap_type.EXTRAP_LINEAR;
public string[] indeps = { };
public string[] deps = { };
public string[] multiply_output_by = { };
public string[] indeps;
public string[] deps;
public string[] multiply_output_by;
public double[] multiply_output_by_num;
public bool scalar_multiplier;
public bool regular;
public tlg_table(StreamReader fs) {
while (!fs.EndOfStream) {
string line = fs.ReadLine();
line = line.Trim();
if (string.IsNullOrWhiteSpace(line) || (line[0] == '%')) {
// skip blank or whitespace lines
continue;
}
if (line == "END BLOCK") {
// end block processing on end of block
// turn our data points into a grid first
grid_data();
return;
}
string[] splitline = line.Split(",", StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
if (splitline.Length < 2) {
throw new Exception("Syntax error at keyword " + splitline[0] + " in file " + fs.ToString());
}
switch (splitline[0].ToLowerInvariant()) {
// switch on first keyword of line
case "name":
name = splitline[1];
break;
case "extrapolation":
switch (splitline[1].ToLowerInvariant()) {
case "linear":
extrap_method = extrap_type.EXTRAP_LINEAR;
break;
case "nearest":
extrap_method = extrap_type.EXTRAP_NEAREST;
break;
case "none":
extrap_method = extrap_type.EXTRAP_NONE;
break;
default:
throw new Exception("Unknown extrapolation method " + splitline[1]);
}
break;
case "independents":
indeps = splitline[1..];
break;
case "dependents":
deps = splitline[1..];
break;
case "multiplyoutputby":
double mult;
multiply_output_by_num = new double[splitline.Length - 1];
multiply_output_by = new string[splitline.Length - 1];
for (int i = 1; i < splitline.Length; i++) {
if (double.TryParse(splitline[i], out mult)) {
// MultiplyOutputBy is a scalar
multiply_output_by_num[i - 1] = mult;
scalar_multiplier = true;
} else {
multiply_output_by[i - 1] = splitline[i];
scalar_multiplier = false;
}
}
break;
default:
break;
}
}
}
private void grid_data() {
}
}